a
{
	text-decoration: none;
}

body{
	font-family: '微软雅黑';
}
h1,h2,h3,h5
{
	margin: 0;
	color: #fff;
	letter-spacing: 1px;
	font-weight: 500;
}

li
{
	list-style: none;
	display: inline-block;
}

p
{
	font-size: 13px;
	color: #fff;
	letter-spacing: 1px;
}
.card_group div,
.logo .user_info
{
	-webkit-box-sizing: border-box;
	-moz-box-sizing: border-box;
	-ms-box-sizing: border-box;
	-o-sizing: border-box;
	box-sizing: border-box;	
}
/* header部分的样式设置 */

nav
{
	background-color: #3D3838;
	height: 50px;
}

#banner
{
	background-color: rgba(0,0,0,.1);
	height: 700px;
}

nav ul
{
	list-style: none;
	margin: 0;
	float: right;
}

nav ul li
{
	display: inline-block;
	line-height: 50px;	
	margin-right: 25px;		
}

nav .logo
{
	float: left;
	margin-left: 25px;	
}

nav .logo_name
{
	float: left;
	line-height: 50px;
	margin-left: 15px;
}
nav .logo a
{   
	display: inline-block;
	height: 42px;
	width:  42px;
	border: 1px solid #aaa;
	border-radius: 50%;
	overflow: hidden;
	margin-top: 3px;
}

nav .logo a:hover
{
	border: 1px solid #E75576;;
}
.user_info
{
	height: 0;
	width: 	100%;
	position: absolute;
	top: 50px;
	left: 0;
	padding: 0 15px;
	background-color: rgba(255,255,255,.38);
	transition: all 0.8s 0.2s;
	-moz-transition: all 0.8s 0.2s;
	-webkit-transition: all 0.8s 0.2s;
	-o-transition: all 0.8s 0.2s;
	opacity: 0;
}
.user_info p
{
	color: #1d1d1d;
}
nav .logo a:hover .user_info
{
	height: 109px;
	opacity: 1;
}
nav .logo a img
{
	width: 100%;
}

nav .logo_name span
{
	display: inline-block;
	color: #fff;
	font-weight: 500;

}

nav ul li a
{
	line-height: 50px;
	height: inherit;
	display: inline-block;
	color: #fff;
	font-size: 13px;
}

nav ul li a:hover
{
	color: #E75576; 
}
.current
{
	color: #E75576 !important; 
}
#banner .inner
{
	width: 350px;
	text-align: center;	
	margin: 0 auto;
	position: relative;
	top: 160px;	
}

#banner .inner h1
{	
	border-top: 1px solid #3D3838;
	border-bottom:  1px solid #3D3838;
	padding: 15px 0;
	line-height: 44px;
	color: #3D3838;
	width: 100%;
	animation: myleft 1.2s 1s;
	-moz-animation: myleft 1.2s 1s;
	-webkit-animation: myleft 1.2s 1s;
	-o-animation: myleft 1.2s 1s;
}
@keyframes myleft
{
	0 {opacity: 0;margin-left: 0;}
	50% {opacity: 0.5;margin-left: 80px;}
	100% {opacity: 1;margin-left: 0}
}
@-moz-keyframes myleft
{
	0 {opacity: 0;margin-left: 0;}
	50% {opacity: 0.4;margin-left: 80px;}
	100% {opacity: 1;margin-left: 0}
}

@-webkit-keyframes myleft
{
	0 {opacity: 0;margin-left: 0;}
	50% {opacity: 0.5;margin-left: 80px;}
	100% {opacity: 1;margin-left: 0}
}
@-o-keyframes myleft
{
	0 {opacity: 0;margin-left: 0;}
	50% {opacity: 0.5;margin-left: 80px;}
	100% {opacity: 1;margin-left: 0}
}
#banner .inner h1
{
	opacity: 1;
}
button
{
	border: none;
	color: #eee;
	background-color: #3D3838;
	padding: 15px 25px;
	border-radius: 8px;
}

#banner .inner h5
{
	line-height: 100px;
	color: #3D3838;
	animation: myright 1.2s 1s;
	-moz-animation: myright 1.2s 1s;
	-webkit-animation: myright 1.2s 1s;
	-o-animation: myright 1.2s 1s;
}
@keyframes myright
{
	0 {opacity: 0;margin-right: 0;}
	50% {opacity: 0.5;margin-right: 80px;}
	100% {opacity: 1;margin-right: 0}
}
@-moz-keyframes myright
{
	0 {opacity: 0;margin-right: 0;}
	50% {opacity: 0.5;margin-right: 80px;}
	100% {opacity: 1;margin-right: 0}
}

@-webkit-keyframes myright
{
	0 {opacity: 0;margin-right: 0;}
	50% {opacity: 0.5;margin-right: 80px;}
	100% {opacity: 1;margin-right: 0}
}
@-o-keyframes myright
{
	0 {opacity: 0;margin-right: 0;}
	50% {opacity: 0.5;margin-right: 80px;}
	100% {opacity: 1;margin-right: 0}
}
#banner .inner span
{
	height: 40px;
	width: 	40px;
	display: block;	
	position: absolute;	
	top: 360px;
	left: 50%;
	margin-left: -20px;
	-animation: mytop 1.8s linear 1s infinite alternate;
	-webkit-animation: mytop 1.8s linear 1s infinite alternate;
	-moz-animation: mytop 1.8s linear 1s infinite alternate;
	-o-animation: mytop 1.8s linear 1s infinite alternate;
}

@keyframes mytop
{
	0 {color: #3D3838;opacity:0;top: 360px;}
	60% {color: #E75576;opacity:0.8;top: 420px;}
	100% {color: #3D3838;opacity:1;top: 360px}
}
@-webkit-keyframes mytop
{
	0 {color: #3D3838;opacity:0;top: 360px;}
	60% {color: #E75576;opacity:0.8;top: 420px;}
	100% {color: #3D3838;opacity:1;top: 360px}
}
@-moz-keyframes mytop
{
	0 {color: #3D3838;opacity:0;top: 360px;}
	60% {color: #E75576;opacity:0.8;top: 420px;}
	100% {color: #3D3838;opacity:1;top: 360px}
}
@-o-keyframes mytop
{
	0 {color: #3D3838;opacity:0;top: 360px;}
	60% {color: #E75576;opacity:0.8;top: 420px;}
	100% {color: #3D3838;opacity:1;top: 360px}
}
#banner .inner .more
{
	margin-top: 250px;
	width: 30px;
	height: 20px;
	text-align: center;
	margin-left	: auto;
	margin-right: auto;	
}
.inner .more a
{
	color: #E75576;
	display: block;	
	font-size: 14px;
}
.inner .more a:hover
{
    color: #1d1d1d;
}
/* container部分的样式设置 */

/* first_section部分的样式设置 */

.first_section
{
	text-align: center;
	background-color: #E75576;
	color: #fff;
	padding: 120px 0;
}

.wrapper
{
	max-width: 1080px;
	margin: 0 auto;
}

.wrapper p
{
	width: 45%;
	margin: 0 auto;
}

.hr
{
	width: 60%;
	height: 1px;
	margin: 35px auto;
	background-color: #fff;
}
.icon_group span
{
	display: inline-block;
	height: 80px;
	width: 80px;
	background-color: #3D3838;
	transform: rotate(45deg);
	margin: 25px; 
	border-radius: 8px;
}
.icon_group span i
{
	line-height: 80px;
}
.icon_group
{
	margin-top: 60px;
}

/* second_section部分的样式设置 */

.second_section
{
	background-color: #2A2121;
}
.article_preview:nth-child(odd)
{
	background-color: rgba(255,255,255,.05);
}
.article_preview
{
	font-size: 0;
}
.second_section .img_section
{
	width: 45%;
}
.img_section img
{
	width: 100%;
}
.second_section .text_section
{
	width: 55%;
}
.text_section div
{
	width: 85%;	
	margin-top: 50px;
	margin-left: 50px;
}

.article_preview div
{
	float: left;
}

.text_section div h2
{
	margin-bottom: 30px;
}

.text_section div p
{
	text-indent: 2em;
}
.article_preview:after
{
	content: '';
	display: block;
	clear: both;
}

.text_section h2
{
	color: #fff;
	font-size: 22px;
}

.thirsd_section
{
	background-color: #4DA5D4;
	text-align: center;
	padding: 80px 0;
}
.header_wrapper h2
{
	color: #fff;
}

.card_group
{
	margin-top: 60px;
}
.card_group div
{
	width: 50%;
	float: left;

	padding: 20px 25px;
}
.card_group:after
{
	content: '';
	display: block;
	clear: both;
}

.card:first-child
{
	background-color: rgba(0,0,0,.04);
}
.card:nth-child(2)
{
	background-color: rgba(0,0,0,.08);
}
.card:nth-child(3)
{
	background-color: rgba(0,0,0,.12);
}
.card:nth-child(4)
{
	background-color: rgba(0,0,0,.16);
}
.card:nth-child(5)
{
	background-color: rgba(0,0,0,.20);
}
.card:nth-child(6)
{
	background-color: rgba(0,0,0,.24);
}

.footer_wrapper
{
	height: 450px;
	background-color: rgba(0,0,0,.1);
}
.main_wrapper
{
	background-image: url(../img/banner.jpg);
	background-repeat: no-repeat;
	background-attachment: fixed;
	background-size: cover;
	background-position: center;
}
.footer_info
{
	background-color: #3D3838;
}
.footer_info ul
{
	width: 1080px;
	margin: 0 auto;
	padding: 70px 0;
	text-align: center;
}

.footer_info ul li a
{
	height: 60px;
	width: 60px;
	color: #fff;
	margin:0 20px;
	display: inline-block;
	line-height: 60px;
}

.footer_info ul li a:hover i
{
	color: #E75576;
}